13.6k views
0 votes
Calcule


( + 4) * ( + 2)

( - 5) * ( - 3)

( + 6) * ( + 2)

( - 4) * ( - 3)

( + 2) * ( + 5)

( - 6) * ( - 3)

( + 7) * ( + 3)

( - 8 * ( - 4)


1 Answer

4 votes

Answer:

1. 8

2. 15

3. 12

4. 12

5. 10

6. 18

7. 21

8. 32

Explanation:

same sign add

User Markens
by
3.4k points